Note: Cookies are used to personalise content and ads, to provide social media features, and to analyse traffic. Information about your use of this site may be shared with social media, advertising, and analytics partners.

Whispers Of Terror

The Doctor and Peri find themselves in the Museum of Aural Antiquities, where every sound is stored for posterity - from the speeches of Visteen Krane to security service wire taps and interrogation tapes. But they also find an intruder, mysteriously changed recordings, and a dead body.

Before long the Doctor realises that there is more going on than a simple break-in or murder. How can he defeat a creature that is made of pure sound?